Home / 7,640,176.72-11,459,019.30-2,247,566.36

Finding the Fourth Proportional to 7,640,176.72, 11,459,019.30 and 2,247,566.36

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Solution

The fourth proportional to 7,640,176.72, 11,459,019.30 and 2,247,566.36 is: 3,370,983.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,176.72 : 11,459,019.30 = 2,247,566.36 : x
  2. Step 2: Convert to fraction form
    7,640,176.72/11,459,019.30 = 2,247,566.36/x
  3. Step 3: Cross multiply
    7,640,176.72x = 11,459,019.30 × 2,247,566.36
  4. Step 4: Simplify right side
    7,640,176.72x = 25,754,906,297,270.75
  5. Step 5: Solve for x
    x = 25,754,906,297,270.75/7,640,176.72
  6. Step 6: Final answer
    x = 3,370,983.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.